About: http://webisa.webdatacommons.org/45372718

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Concerns exist regarding the use of certain types of samples, the conditions under which they are used and data security;
http://www.w3.org/ns/prov#wasQuotedFrom	bmj.com